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MIRIAM LOPES NAKASI PMHNP
NPI 1093492647
Nurse Practitioner - Psychiatric/Mental Health in Waltham, MA

Active since July 04, 2023PECOS EnrolledAccepts Medicare Assignment
33 LEXINGTON ST, WALTHAM, MA 02452(781) 799-2749 Get Directions Write a Review

NPPES record last updated: July 4, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Miriam Lopes Nakasi Pmhnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MIRIAM LOPES NAKASI PMHNP (NPI 1093492647) is an individual psychiatric/mental health provider in Waltham, Massachusetts, licensed in Massachusetts (RN2322709) and active in the NPI registry since July 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1093492647
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMIRIAM LOPES NAKASICredential: PMHNP
Location Address33 LEXINGTON STWaltham, MA 02452-4415
Mailing Address33 Lexington StWaltham, MA 02452-4415 · (781) 799-2749
Phone(781) 799-2749
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateJuly 4, 2023
NPPES CertifiedJune 15, 2023
✔ NPI 1093492647 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MA · RN2322709
33 LEXINGTON ST, Waltham, MA 02452
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Miriam Lopes Nakasi Pmhnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5890149421
PECOS Enrollment IDI20230929001768
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Miriam Lopes Nakasi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Supportive Behavioral Care Of Ma LLC
7.1 mi
Clinical
150 LINCOLN ST
Needham, MA 02492
  • Reassigned Medicare billing, Massachusetts enrollment
  • 240 clinicians in this Medicare group
NPI 1780115519 (718) 298-4375
Careforward Behavioral Health Inc
8.5 mi
Psychiatric/Mental Health
10 MAXWELL RD
Bedford, MA 01730
  • Reassigned Medicare billing, Massachusetts enrollment
NPI 1427918234 (781) 799-2749
Goldstar Medical Associates LLC
11 mi
Geriatric Medicine
164 WEBSTER ST
Malden, MA 02148
  • Reassigned Medicare billing, Massachusetts enrollment
  • 13 clinicians in this Medicare group
NPI 1821721978 (339) 224-0961

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
1,799 services184 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
67 services67 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
61 services40 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
61 services43 patients
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310
A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.
27 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02452 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Miriam Lopes Nakasi's NPI number?

The NPI number for Miriam Lopes Nakasi is 1093492647. It was assigned to this individual provider in the NPPES registry on July 4, 2023.

Where is Miriam Lopes Nakasi located?

Miriam Lopes Nakasi practices at 33 Lexington St, Waltham, MA 02452. The listed phone number is (781) 799-2749.

What is Miriam Lopes Nakasi's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Miriam Lopes Nakasi enrolled in Medicare?

Yes. Miriam Lopes Nakasi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Miriam Lopes Nakasi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Miriam Lopes Nakasi reassigns Medicare benefits to 3 organizations: Supportive Behavioral Care Of Ma LLC (Needham, MA), Careforward Behavioral Health Inc (Bedford, MA) and Goldstar Medical Associates LLC (Malden, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Miriam Lopes Nakasi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Miriam Lopes Nakasi accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Miriam Lopes Nakasi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Miriam Lopes Nakasi was last updated on July 4, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.